Senior Android Developer - Kotlin + Jetpack Pro

TechDigital Group; Portland (ME); On-site; USD 110,000 - 140,000; Full time

Job summary

TechDigital Group is seeking an experienced Android Developer with strong Kotlin expertise to design, develop, test, and maintain high-quality Android applications. You will work closely with product managers, UI/UX designers, backend engineers, and QA teams to deliver reliable and user-friendly mobile solutions.

Responsibilities include implementing modern Android architecture, Jetpack components, and CI/CD pipelines, while ensuring performance, security, and scalability across releases.

Qualifications

• Kotlin proficiency and Android architecture knowledge.
• Experience with Jetpack Compose and MVVM/clean architecture.
• Strong REST API integration and offline caching strategies.
• Ability to write unit tests and perform profiling.
• Familiarity with Android security, performance, and QA collaboration.

Responsibilities

• Design, develop, and maintain native Android apps using Kotlin.
• Build scalable apps with Android SDK and modern architecture.
• Create responsive UI with Material Design and Jetpack Compose.
• Integrate REST APIs and backend services, handle auth and notifications.
• Implement MVVM / Clean Architecture and testable code.
• Write unit/UI tests and participate in code reviews.
• Collaborate in Agile/Scrum with cross-functional teams.
• Ensure security, performance, scalability, and usability.

Skills

Kotlin

Jetpack Compose

MVVM / Clean Architecture

REST API Integration

Offline and Caching Strategies

Unit Testing

Debugging and Performance Profiling

Job description

TechDigital Group is seeking an experienced Android Developer with strong Kotlin expertise to design, develop, test, and maintain high-quality Android applications. You will work closely with product managers, UI/UX designers, backend engineers, and QA teams to deliver reliable and user-friendly mobile solutions.

Responsibilities include implementing modern Android architecture, Jetpack components, and CI/CD pipelines, while ensuring performance, security, and scalability across releases.